/*
 * Copyright (c) 2021 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License"),
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/**
 * Constants of events that will be registered to system.
 */
const EventConstants = {
    /**
     * Bitmask used for extracting the USBEndpoint type from it's address
     */
    USB_ENDPOINT_XFERTYPE_MASK : 0x03,

    /**
    * Control USBEndpoint type
    */
    USB_ENDPOINT_XFER_CONTROL : 0,

    /**
    * Isochronous USBEndpoint type
    */
    USB_ENDPOINT_XFER_ISOC : 1,

    /**
    * Bulk USBEndpoint type
    */
    USB_ENDPOINT_XFER_BULK : 2,

    /**
    * Interrupt USBEndpoint type
    */
    USB_ENDPOINT_XFER_INT : 3,

    /**
    * Bitmask used for extracting the USBEndpoint number from it's address
    */
    USB_ENDPOINT_NUMBER_MASK : 0x0f,

    /**
    * Bitmask used for extracting the USBEndpoint direction from it's address
    */
    USB_ENDPOINT_DIR_MASK : 0x80,

    /**
    * Used to signify direction of data for USBEndpoint is OUT, host to device
    */
    USB_ENDPOINT_DIR_OUT : 0,

    /**
    * Used to signify direction of data for USBEndpoint is IN, device to host
    */
    USB_ENDPOINT_DIR_IN : 0x80
}

export default EventConstants;